Threshold of Global Existence for a Class of Nonlinear SchrSdinger Equations with a Harmonic Potential in R~N;
一类带调和势的非线性Schrdinger方程在R~N中的整体解存在的门槛
It indicates that the key to increase service life of component lies in shortening final crack length ofmicro-short-crack expansion and increasing physics-short-crack threshold demension.
建立了疲劳寿命估算模式,阐述了疲劳寿命的影响因素,指出提高构件使用寿命的关键在于缩短微观短裂纹扩展的终止裂纹长度,增大物理短裂纹扩展的门槛裂纹尺寸。
The results show that there exists a relevant stress threshold for each of the four stresses so that the ratcheting deformation happens and its SR strain increases or decreases in a line like law with the stress as it gets over or below its threshold.
在大量单轴棘轮实验基础上 ,研究了均值、幅值、峰值和谷值应力对 30 4不锈钢的饱和棘轮应变的影响规律 ,首次提出了棘轮应力σr和棘轮门槛值σrth 的概念 ,建立了基于单参数控制的、用于饱和棘轮应变预测的 SRM饱和棘轮本构模型和用于独立循环应力工况下棘轮应变演化预测的 REM棘轮演化模型 ,并由此发展了全面描述任意循环应力工况下棘轮应变演化规律的 URM棘轮演化统一模型。
Research on sills for preventing freeboard in rapid flow curved channel;
斜槛在急流弯道控制超高的设计研究
Generally the end sill is adopted in the stilling basin.
泄水工程中大量应用设置尾槛的消力池。
cross the threshold,ie enter
跨过门槛（进入）.
and from the shrubs the jay,
槛鸟也离开灌木梢，
He stubbed his toe against the doorsill.
他的脚趾踢到了门槛上。
I stumped my toe against the doorsill.
我的脚趾碰到门槛上。
weatherstripping,thresholds & seals
密封条，门槛及密封胶
The horizontal timber nearest the ground in the frame of a building.
卧木，槛木，地槛，作基础的横木房屋结构中最靠近地面的水平木料
nuclear threshold
ph.1. 核门槛(核子武器首次动用的时间)
There are plenty of high-rise windowsills to fall from!
有的是高层的窗槛从上往下坠落。
Bearing on the windowsill, she kept firing at the attackers.
她倚在窗槛上不断向进攻者射击。
The lions are safe in the cage.
在兽槛的狮子是没有危险的。
He finds a policeman standing on the door-step.
他发现一个警察正站在门槛上。
Tom heaved a great sigh as she put her foot on the threshold.
当她抬脚上门槛时，汤姆长叹了一声。
The paused upon the threshold to survey the room
他在门槛处停下察看房间。
Place the sling crossbar under and forward of the bumper.
将车门门槛横梁放在保险杆的前下方。
All my blokes are old hands at the game: you wouldn't find then giving themselves away!"
我那几个人都是老门槛，露不了风
Other countries are rapidly moving up the value-added ladder in manufacturing.
他国正迅速提高制造业的附加值门槛。
Chueh-hui called from the steps.
觉慧也踏上了石阶站在门槛上问。
He paused upon the threshold to survey the room.
他在门槛前停了停把室内打量了一下。
